From 39a8bf6a54047a91458117e9c60fd3103634ef2b Mon Sep 17 00:00:00 2001
From: Erin <erin@erindesu.cz>
Date: Tue, 27 Apr 2021 11:49:07 +0200
Subject: [PATCH] Redone original parser = implemented original features

---
 able-script-test/parse_test.able |  6 ++++--
 src/error.rs                     |  9 +--------
 src/parser/mod.rs                | 13 ++++++++-----
 3 files changed, 13 insertions(+), 15 deletions(-)

diff --git a/able-script-test/parse_test.able b/able-script-test/parse_test.able
index bfab6c5c..efe7b0e4 100644
--- a/able-script-test/parse_test.able
+++ b/able-script-test/parse_test.able
@@ -1,2 +1,4 @@
-var a = 3;
-var b = 4;
\ No newline at end of file
+functio test () {
+    var a = 3;
+    var b = 4;
+}
\ No newline at end of file
diff --git a/src/error.rs b/src/error.rs
index a5188ebd..0d725ac6 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -11,11 +11,4 @@ pub enum ErrorKind {
     SyntaxError(String),
     EndOfTokenStream,
     InvalidIdentifier,
-}
-
-impl Error {
-    pub fn panic(&self, span: &str) {
-        println!("{:?} occured at {:?}", self.kind, self.position);
-        println!("    {}", &span);
-    }
-}
+}
\ No newline at end of file
diff --git a/src/parser/mod.rs b/src/parser/mod.rs
index 826b25c9..f4970c5b 100644
--- a/src/parser/mod.rs
+++ b/src/parser/mod.rs
@@ -74,7 +74,7 @@ impl<'a> Parser<'a> {
             Some(Token::Semicolon) => None,
             Some(Token::Assignment) => {
                 let value = self.lexer.next();
-                let value = self.parse_expr(value)?; // TODO: Shouldn't be limited to boolean (pattern match?)
+                let value = self.parse_expr(value)?;
                 self.require(Token::Semicolon)?;
                 Some(Box::new(value))
             }
@@ -95,12 +95,15 @@ impl<'a> Parser<'a> {
     fn function_declaration(&mut self) -> Result<Expr, Error> {
         let iden = self.require_iden()?;
         self.require(Token::LeftParenthesis)?;
-        // TODO: Arguments
         self.require(Token::RightParenthesis)?;
+
         self.require(Token::LeftBrace)?;
-        let expr = self.lexer.next();
-        let expr = self.parse_expr(expr);
-        let body = vec![expr?];
+        // Parse function body
+        let mut body = Vec::new();
+        while let Some(token) = self.lexer.next() {
+            if token == Token::RightBrace { break }
+            body.push(self.parse_expr(Some(token))?);
+        }
 
         Ok(Expr::FunctionDeclaration { iden, body })
     }